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linux-user: Move elf_core_copy_regs to openrisc/elfload.c

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Move elf_core_copy_regs to elfload.c.
Move HAVE_ELF_CORE_DUMP, ELF_NREGS, target_elf_gregset_t to target_elf.h.
For now, duplicate the definitions of target_elf_greg_t and tswapreg.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-07-29 06:12:01 -10:00
parent e06b9c34ea
commit 28c7d60b54
3 changed files with 22 additions and 16 deletions
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16
linux-user/elfload.c
View file

@ -424,24 +424,8 @@ static const VdsoImageInfo *vdso_image_info(uint32_t elf_flags)
#define ELF_CLASS ELFCLASS32
#define ELF_DATA ELFDATA2MSB
#define HAVE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 8192
/* See linux kernel arch/openrisc/include/asm/elf.h. */
#define ELF_NREG 34 /* gprs and pc, sr */
typedef struct target_elf_gregset_t {
target_elf_greg_t regs[ELF_NREG];
} target_elf_gregset_t;
void elf_core_copy_regs(target_elf_gregset_t *r, const CPUOpenRISCState *env)
{
for (int i = 0; i < 32; i++) {
r->regs[i] = tswapreg(cpu_get_gpr(env, i));
}
r->regs[32] = tswapreg(env->pc);
r->regs[33] = tswapreg(cpu_get_sr(env));
}
#endif /* TARGET_OPENRISC */
#ifdef TARGET_SH4

12
linux-user/openrisc/elfload.c
View file

@ -3,9 +3,21 @@
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
#include "target_elf.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
return "any";
}
#define tswapreg(ptr) tswapal(ptr)
void elf_core_copy_regs(target_elf_gregset_t *r, const CPUOpenRISCState *env)
{
for (int i = 0; i < 32; i++) {
r->regs[i] = tswapreg(cpu_get_gpr(env, i));
}
r->regs[32] = tswapreg(env->pc);
r->regs[33] = tswapreg(cpu_get_sr(env));
}

10
linux-user/openrisc/target_elf.h
View file

@ -8,4 +8,14 @@
#ifndef OPENRISC_TARGET_ELF_H
#define OPENRISC_TARGET_ELF_H
#define HAVE_ELF_CORE_DUMP 1
typedef abi_ulong target_elf_greg_t;
/* See linux kernel arch/openrisc/include/asm/elf.h. */
#define ELF_NREG 34 /* gprs and pc, sr */
typedef struct target_elf_gregset_t {
target_elf_greg_t regs[ELF_NREG];
} target_elf_gregset_t;
#endif